def test_fixed_size_file_object():
arr = [str(i).encode() * 20 for i in range(10)]
bts = os.linesep.encode().join(arr)
bio = BytesIO(bts)
ref_bio = BytesIO(bio.read(100))
bio.seek(0)
ref_bio.seek(0)
fix_bio = utils.FixedSizeFileObject(bio, 100)
assert ref_bio.readline() == fix_bio.readline()
assert ref_bio.tell() == fix_bio.tell()
pos = ref_bio.tell() + 10
assert ref_bio.seek(pos) == fix_bio.seek(pos)
assert ref_bio.read(5) == fix_bio.read(5)
assert ref_bio.readlines(25) == fix_bio.readlines(25)
assert list(ref_bio) == list(fix_bio)
def testFixedSizeFileObject(self):
arr = [str(i).encode() * 20 for i in range(10)]
bts = os.linesep.encode().join(arr)
bio = BytesIO(bts)
ref_bio = BytesIO(bio.read(100))
bio.seek(0)
ref_bio.seek(0)
fix_bio = utils.FixedSizeFileObject(bio, 100)
self.assertEqual(ref_bio.readline(), fix_bio.readline())
self.assertEqual(ref_bio.tell(), fix_bio.tell())
pos = ref_bio.tell() + 10
self.assertEqual(ref_bio.seek(pos), fix_bio.seek(pos))
self.assertEqual(ref_bio.read(5), fix_bio.read(5))
self.assertEqual(ref_bio.readlines(25), fix_bio.readlines(25))
self.assertEqual(list(ref_bio), list(fix_bio))